Inventor
Zixia Feng
Inventor
Arlington, TX, US
Overview
Patents· 13 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A61Pprimary
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations31%
A61KPreparations for medical, dental or toiletry purposes24%
C07CAcyclic or carbocyclic compounds21%
C07DHeterocyclic compounds17%
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium3%
C07KPeptides3%
PatentTitleYear
9,695,181'Hydroximic acid derivatives and medical applications therof'20177,208,512'Benzodifuranimidazoline and benzofuranimidazoline derivatives and their use for the treatment of glaucoma'20077,005,443'5-Hydroxy indazole derivatives for treating glaucoma'20066,956,036'6-hydroxy-indazole derivatives for treating glaucoma'20056,506,802'Disulfide derivatives useful for treating allergic diseases'20036,500,864'Disulfide derivatives useful for treating allergic diseases'20026,492,418'Compositions containing a benzamide disulfide derivative for treating allergic diseases'20026,492,552'Disulfide derivatives useful for treating allergic diseases'20026,452,052'Aniline disulfide derivatives for treating allergic diseases'20026,372,802'Aniline disulfide derivatives for treating allergic diseases'20026,232,344'13-Oxa prostaglandins for the treatment of glaucoma and ocular hypertension'20015,658,885'Amidino and guanidino substituted boronic acid inhibitors of trypsin-like enzymes'19975,219,867'Platelet aggregation inhibitory agents'1993Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1993Based in Memphis, TN, US· patent location history
1997Patents assigned to DU PONT MERCK PHARMA (1)· patent assignee history
1997Based in Wilmington, DE, US· patent location history
2001Patents assigned to ALCON LAB INC (1)· patent assignee history
2001–2007Based in Arlington, TX, US· patent location history
2002–2003Patents assigned to ALCON UNIVERSAL LTD (6)· patent assignee history
2005–2007Patents assigned to ALCON INC (3)· patent assignee history
2017Patents assigned to DOUBLE RIDER MEDICINE CO LTD (1)· patent assignee history
2017Based in Jiangsu, CN· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ALCON UNIVERSAL LTD | 6 | 2002–2003 |
| ALCON INC | 3 | 2005–2007 |
| ALCON LAB INC | 1 | 2001 |
| DOUBLE RIDER MEDICINE CO LTD | 1 | 2017 |
| DU PONT MERCK PHARMA | 1 | 1997 |
Locations
| Location | Patents | Span |
|---|---|---|
| Arlington, Texas, US | 10 | 2001–2007 |
| Jiangsu, CN | 1 | 2017 |
| Wilmington, Delaware, US | 1 | 1997 |
| Memphis, TN, US | 1 | 1993 |